CN110652613A - Gastrointestinal fluid pressure reduction device for gastrointestinal surgery - Google Patents
Gastrointestinal fluid pressure reduction device for gastrointestinal surgery Download PDFInfo
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- CN110652613A CN110652613A CN201910884995.5A CN201910884995A CN110652613A CN 110652613 A CN110652613 A CN 110652613A CN 201910884995 A CN201910884995 A CN 201910884995A CN 110652613 A CN110652613 A CN 110652613A
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- negative pressure
- solenoid valve
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- reduction device
- gastrointestinal
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/71—Suction drainage systems
- A61M1/74—Suction control
- A61M1/75—Intermittent or pulsating suction
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- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
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- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
Abstract
The invention relates to the technical field of medical instruments, in particular to a gastrointestinal fluid pressure reduction device for gastrointestinal surgery, which comprises a shell; the inboard baffle through perpendicular setting of shell has formed the negative pressure chamber and has collected the chamber, be provided with the negative pressure subassembly in the negative pressure chamber, collect the intracavity and put and insert the pipe of putting the union coupling, the intercommunication has the cushion chamber on the pipe, and is provided with first solenoid valve and second solenoid valve on the pipe at cushion chamber both ends respectively, first solenoid valve and second solenoid valve all are connected with the pressure sensor electricity that sets up in the cushion chamber. After the negative pressure value in the buffer cavity reaches the set maximum value, the second solenoid valve is disconnected, and first solenoid valve is opened, realizes stomach decompression and handles, and after the negative pressure value in the buffer cavity reached the set minimum value, the second solenoid valve was opened, and the disconnection of first solenoid valve, the gastric juice in the buffer cavity got into the collection intracavity, and the buffer cavity of setting can provide certain security, prevents that negative pressure work from continuing to go on, causes the injury to the patient.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a gastrointestinal fluid pressure reduction device for gastrointestinal surgery.
Background
Surgery is a science for researching the occurrence, development law and clinical manifestations, diagnosis, prevention and treatment of surgical diseases, and is a professional department taking surgical excision and repair as main treatment means.
Surgery has advanced significantly with the application of microsurgical techniques. The special setting principle of each hospital surgery is similar to that of the internal medicine, and generally corresponds to the internal medicine. Surgical diseases are divided into five major groups: trauma, infection, tumor, deformity and dysfunction.
In the clinical treatment of gastrointestinal surgery, when hydrops or intra-abdominal pressure in the patient's abdominal cavity increase, just must utilize the intestines and stomach pressure reducer to draw out the hydrops in the stomach intestine, the intestines and stomach pressure reducer structure that is commonly used at present is single, through the hydrops suction of negative pressure suction with the patient's intra-abdominal cavity, because of the negative pressure suction is existing always, after the hydrops in the patient's intra-abdominal cavity temporarily attracts to finish, at this moment, the negative pressure suction function of intestines and stomach pressure reducer continues to attract the abdominal cavity of patient, and control is inconvenient, for a long time, make the negative pressure suction cause the injury to the abdominal cavity of patient, the painful sense of patient's treatment has.
Disclosure of Invention
The invention aims to provide a gastrointestinal fluid pressure reduction device for gastrointestinal surgery, which solves the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a gastrointestinal fluid pressure reduction device for gastrointestinal surgery comprises a housing; the inboard baffle through perpendicular setting of shell has formed the negative pressure chamber and has collected the chamber, is provided with the through-hole on the baffle and is used for communicateing the negative pressure chamber and collect the chamber, be provided with the negative pressure subassembly in the negative pressure chamber, the negative pressure subassembly is used for producing the negative pressure to the negative pressure intracavity, collect the intracavity insert put with insert put the pipe of union coupling, the intercommunication has the cushion chamber on the pipe, and is provided with first solenoid valve and second solenoid valve on the pipe at cushion chamber both ends respectively, first solenoid valve and second solenoid valve all are connected with the pressure sensor electricity that sets up in the cushion chamber.
As a further scheme of the invention: and one end of the insertion tube, which is far away from the guide tube, is provided with a plurality of vent holes.
As a still further scheme of the invention: the negative pressure subassembly includes piston, threaded rod and threaded sleeve, and the piston slides and is provided with the draw-in groove in the negative pressure intracavity and on the piston, and the draw-in groove rotates with the slider of fixing on the threaded rod to be connected, and the threaded rod is kept away from the one end of slider and is run through the threaded sleeve threaded connection of negative pressure chamber lateral wall.
As a still further scheme of the invention: one end of the threaded rod, which is far away from the sliding block, is fixedly connected with the rotary table, and a handle is fixed at the eccentric position of the rotary table.
As a still further scheme of the invention: the threaded sleeve is welded with the side wall of the negative pressure cavity.
As a still further scheme of the invention: the upper end of the shell is provided with a storage battery, the storage battery is electrically connected with the pressure sensor, the first electromagnetic valve and the second electromagnetic valve, and the storage battery is used for supplying power to the pressure sensor, the first electromagnetic valve and the second electromagnetic valve.
As a still further scheme of the invention: the protection casing is installed in the outside of battery, the protection casing can be dismantled with the shell and be connected.
As a still further scheme of the invention: and a discharge pipe is arranged at one end of the collection cavity, which is far away from the partition plate, and a switch valve is arranged on the discharge pipe.
As a still further scheme of the invention: the piston is fixed with a movable rod penetrating through the side wall of the negative pressure cavity, the upper end of the movable rod is fixed with a pointer, and the pointer slides along a graduated scale fixed on the shell.
Compared with the prior art, the invention has the beneficial effects that: the invention has novel design, in the using process, the first electromagnetic valve and the second electromagnetic valve are respectively controlled to be switched on and off according to the two syncope values of the pressure sensor, so that after the negative pressure value in the buffer cavity reaches a set maximum value, the second electromagnetic valve is switched off, the first electromagnetic valve is switched on, the pressure reduction treatment of the stomach is realized, when the negative pressure value in the buffer cavity reaches a set minimum value, the second electromagnetic valve is switched on, the first electromagnetic valve is switched off, the gastric juice in the buffer cavity enters the collection cavity to work in a reciprocating mode, and the arranged buffer cavity can provide certain safety, so that the negative pressure work is prevented from being continuously carried out, and the injury to a patient is.
Drawings
FIG. 1 is a schematic structural diagram of a gastrointestinal fluid pressure reduction device for gastrointestinal surgery.
FIG. 2 is a cross-sectional view of a first embodiment of a gastrointestinal fluid pressure reduction device for gastrointestinal surgery.
FIG. 3 is a cross-sectional view of a second embodiment of a gastrointestinal fluid decompression device for gastrointestinal surgery.
In the figure: the device comprises a shell 1, a protective cover 2, a rotary table 3, a discharge pipe 4, a guide pipe 5, a plug-in pipe 6, a buffer cavity 7, a first electromagnetic valve 8, a second electromagnetic valve 9, a pressure sensor 10, a storage battery 11, a piston 12, a negative pressure cavity 13, a threaded rod 14, a threaded sleeve 15, a sliding block 16, a clamping groove 17, a partition plate 18, a collection cavity 19, a movable rod 20, a pointer 21 and a graduated scale 22.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1-2, in an embodiment of the present invention, a gastrointestinal fluid pressure reduction device for gastrointestinal surgery includes a housing 1; the inner side of the shell 1 forms a negative pressure cavity 13 and a collection cavity 19 through a partition plate 18 which is vertically arranged, a through hole is formed in the partition plate 18 and is used for communicating the negative pressure cavity 13 with the collection cavity 19, a negative pressure assembly is arranged in the negative pressure cavity 13 and is used for generating negative pressure in the negative pressure cavity 13, a conduit 5 connected with an inserting and discharging pipe 6 is inserted in the collection cavity 19, a buffer cavity 7 is communicated with the conduit 5, a first electromagnetic valve 8 and a second electromagnetic valve 9 are respectively arranged on the conduit 5 at two ends of the buffer cavity 7, the first electromagnetic valve 8 and the second electromagnetic valve 9 are both electrically connected with a pressure sensor arranged in the buffer cavity 7, and in the use process, the first electromagnetic valve 8 and the second electromagnetic valve 9 are respectively controlled to be on-off according to two faint values of the pressure sensor 10, so that the second electromagnetic valve 9 is switched off after the negative pressure value in the buffer cavity 7 reaches a set maximum value, first solenoid valve 8 is opened, realizes stomach decompression and handles, and after the negative pressure value in buffer chamber 7 reached the settlement minimum, second solenoid valve 9 was opened, and 8 disconnections of first solenoid valve, gastric juice in the buffer chamber 7 entered into and collects chamber 19, and reciprocating work, the buffer chamber 7 that sets up can provide certain security, prevents that negative pressure work from continuing to go on, causes the injury to the patient.
Preferably, the end of the insertion tube 6 away from the guide tube 5 is provided with a plurality of vent holes.
Specifically, the negative pressure assembly comprises a piston 12, a threaded rod 14 and a threaded sleeve 15, the piston 12 slides in the negative pressure cavity 13, a clamping groove 17 is formed in the piston 12, the clamping groove 17 is rotatably connected with a sliding block 16 fixed on the threaded rod 14, one end, far away from the sliding block 16, of the threaded rod 14 is in threaded connection with the threaded sleeve 15 penetrating through the side wall of the negative pressure cavity 13, and the piston 12 can move relative to the negative pressure cavity 13 under the action of the threaded sleeve 15 by rotating the threaded rod 14.
Furthermore, in order to facilitate the rotation of the threaded rod 14, one end of the threaded rod 14, which is far away from the sliding block 16, is fixedly connected with the rotating disc 3, and a handle is fixed at an eccentric position of the rotating disc 3, so as to facilitate the rotation of the rotating disc 3.
Still further, the threaded sleeve 15 is welded to the side wall of the negative pressure chamber 13.
Specifically, the upper end of shell 1 is provided with battery 11, and battery 11 is connected with pressure sensor 10, first solenoid valve 8 and second solenoid valve 9 electricity, and battery 11 is used for the power supply of above-mentioned pressure sensor 10, first solenoid valve 8 and second solenoid valve 9, and is preferred, protection casing 2 is installed in battery 11's the outside, and protection casing 2 is used for battery 11's protection, protection casing 2 can dismantle with shell 1 and be connected to make things convenient for getting of battery 11 and put.
In order to discharge the gastric juice in the collection chamber 19, a discharge pipe 4 is arranged at one end of the collection chamber 19 far away from the partition plate 18, and a switch valve is arranged on the discharge pipe 4.
Example two
Referring to fig. 1-2, in an embodiment of the present invention, a gastrointestinal fluid pressure reduction device for gastrointestinal surgery includes a housing 1; the inner side of the shell 1 forms a negative pressure cavity 13 and a collection cavity 19 through a partition plate 18 which is vertically arranged, a through hole is formed in the partition plate 18 and is used for communicating the negative pressure cavity 13 with the collection cavity 19, a negative pressure assembly is arranged in the negative pressure cavity 13 and is used for generating negative pressure in the negative pressure cavity 13, a conduit 5 connected with an inserting and discharging pipe 6 is inserted in the collection cavity 19, a buffer cavity 7 is communicated with the conduit 5, a first electromagnetic valve 8 and a second electromagnetic valve 9 are respectively arranged on the conduit 5 at two ends of the buffer cavity 7, the first electromagnetic valve 8 and the second electromagnetic valve 9 are both electrically connected with a pressure sensor arranged in the buffer cavity 7, and in the use process, the first electromagnetic valve 8 and the second electromagnetic valve 9 are respectively controlled to be on-off according to two faint values of the pressure sensor 10, so that the second electromagnetic valve 9 is switched off after the negative pressure value in the buffer cavity 7 reaches a set maximum value, first solenoid valve 8 is opened, realizes stomach decompression and handles, and after the negative pressure value in buffer chamber 7 reached and sets for the minimum, second solenoid valve 9 was opened, and 8 disconnection of first solenoid valve, gastric juice in the buffer chamber 7 entered into and collects chamber 19, and reciprocating work, buffer chamber 7 that sets up can provide certain security, prevents that negative pressure work from continuing to go on, causes the pain to the patient.
Preferably, the end of the insertion tube 6 away from the guide tube 5 is provided with a plurality of vent holes.
Specifically, the negative pressure assembly comprises a piston 12, a threaded rod 14 and a threaded sleeve 15, the piston 12 slides in the negative pressure cavity 13, a clamping groove 17 is formed in the piston 12, the clamping groove 17 is rotatably connected with a sliding block 16 fixed on the threaded rod 14, one end, far away from the sliding block 16, of the threaded rod 14 is in threaded connection with the threaded sleeve 15 penetrating through the side wall of the negative pressure cavity 13, and the piston 12 can move relative to the negative pressure cavity 13 under the action of the threaded sleeve 15 by rotating the threaded rod 14.
Furthermore, in order to facilitate the rotation of the threaded rod 14, one end of the threaded rod 14, which is far away from the sliding block 16, is fixedly connected with the rotating disc 3, and a handle is fixed at an eccentric position of the rotating disc 3, so as to facilitate the rotation of the rotating disc 3.
Still further, the threaded sleeve 15 is welded to the side wall of the negative pressure chamber 13.
Specifically, the upper end of shell 1 is provided with battery 11, and battery 11 is connected with pressure sensor 10, first solenoid valve 8 and second solenoid valve 9 electricity, and battery 11 is used for the power supply of above-mentioned pressure sensor 10, first solenoid valve 8 and second solenoid valve 9, and is preferred, protection casing 2 is installed in battery 11's the outside, and protection casing 2 is used for battery 11's protection, protection casing 2 can dismantle with shell 1 and be connected to make things convenient for getting of battery 11 and put.
In order to discharge the gastric juice in the collection chamber 19, a discharge pipe 4 is arranged at one end of the collection chamber 19 far away from the partition plate 18, and a switch valve is arranged on the discharge pipe 4.
Referring to fig. 3, in order to accurately control the negative pressure in the negative pressure chamber 13, the present invention further provides another embodiment to complete the present application, specifically, a movable rod 20 penetrating through the side wall of the negative pressure chamber 13 is fixed on the piston 12, a pointer 21 is fixed on the upper end of the movable rod 20, and the pointer 21 slides along a scale 22 fixed on the housing 1, so as to effectively control the moving distance of the piston 12 relative to the partition 18.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (9)
1. A gastrointestinal fluid pressure reduction device for gastrointestinal surgery, comprising a housing (1); the inboard of shell (1) has formed negative pressure chamber (13) and has collected chamber (19) through baffle (18) of perpendicular setting, is provided with the through-hole on baffle (18) and is used for communicateing negative pressure chamber (13) and collect chamber (19), be provided with negative pressure subassembly in negative pressure chamber (13), negative pressure subassembly is used for producing the negative pressure in negative pressure chamber (13), its characterized in that, collect chamber (19) interpolation and put pipe (5) of being connected with inserting pipe (6), the intercommunication has cushion chamber (7) on pipe (5), and is provided with first solenoid valve (8) and second solenoid valve (9) on pipe (5) at cushion chamber (7) both ends respectively, first solenoid valve (8) and second solenoid valve (9) all are connected with pressure sensor (10) electricity that set up in cushion chamber (7).
2. Gastrointestinal fluid pressure reduction device for gastrointestinal surgery according to claim 1, wherein the end of the insertion tube (6) remote from the catheter (5) is provided with a plurality of vent holes.
3. The gastrointestinal fluid pressure reduction device for gastrointestinal surgery according to claim 1, wherein the negative pressure component comprises a piston (12), a threaded rod (14) and a threaded sleeve (15), the piston (12) slides in the negative pressure cavity (13), a clamping groove (17) is formed in the piston (12), the clamping groove (17) is rotatably connected with a sliding block (16) fixed on the threaded rod (14), and one end, far away from the sliding block (16), of the threaded rod (14) is in threaded connection with the threaded sleeve (15) penetrating through the side wall of the negative pressure cavity (13).
4. The gastrointestinal fluid pressure reduction device for gastrointestinal surgery according to claim 3, wherein one end of the threaded rod (14) far away from the slide block (16) is fixedly connected with the rotary disc (3), and a handle is fixed at an eccentric position of the rotary disc (3).
5. Gastrointestinal fluid pressure reduction device according to claim 3, wherein the threaded sleeve (15) is welded to a side wall of the sub-pressure chamber (13).
6. Gastrointestinal fluid pressure reduction device for gastrointestinal surgery according to claim 1, wherein an accumulator (11) is arranged at the upper end of the housing (1), the accumulator (11) is electrically connected with the pressure sensor (10), the first solenoid valve (8) and the second solenoid valve (9), and the accumulator (11) is used for power supply of the pressure sensor (10), the first solenoid valve (8) and the second solenoid valve (9).
7. Gastrointestinal fluid pressure reduction device according to claim 6, wherein a protective cover (2) is mounted on the outside of the accumulator (11), and the protective cover (2) is detachably connected with the housing (1).
8. Gastrointestinal fluid pressure reduction device according to claim 1, wherein the collection chamber (19) is provided with a discharge tube (4) at an end remote from the partition (18), and the discharge tube (4) is provided with a switch valve.
9. Gastrointestinal fluid pressure reduction device according to any one of claims 1 to 8, wherein a movable rod (20) penetrating through the side wall of the negative pressure chamber (13) is fixed on the piston (12), a pointer (21) is fixed on the upper end of the movable rod (20), and the pointer (21) slides along a graduated scale (22) fixed on the housing (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910884995.5A CN110652613A (en) | 2019-09-18 | 2019-09-18 | Gastrointestinal fluid pressure reduction device for gastrointestinal surgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910884995.5A CN110652613A (en) | 2019-09-18 | 2019-09-18 | Gastrointestinal fluid pressure reduction device for gastrointestinal surgery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110652613A true CN110652613A (en) | 2020-01-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910884995.5A Withdrawn CN110652613A (en) | 2019-09-18 | 2019-09-18 | Gastrointestinal fluid pressure reduction device for gastrointestinal surgery |
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| Country | Link |
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| CN (1) | CN110652613A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111298226A (en) * | 2020-03-18 | 2020-06-19 | 郑招才 | Can be to high-efficient gastrolavage machine of accurate water injection of stomach |
| CN111829772A (en) * | 2020-08-02 | 2020-10-27 | 郝赫 | Valve detection device |
-
2019
- 2019-09-18 CN CN201910884995.5A patent/CN110652613A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111298226A (en) * | 2020-03-18 | 2020-06-19 | 郑招才 | Can be to high-efficient gastrolavage machine of accurate water injection of stomach |
| CN111298226B (en) * | 2020-03-18 | 2021-08-31 | 丁彩霞 | Can be to high-efficient gastrolavage machine of accurate water injection of stomach |
| CN111829772A (en) * | 2020-08-02 | 2020-10-27 | 郝赫 | Valve detection device |
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Application publication date: 20200107 |
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| WW01 | Invention patent application withdrawn after publication |